C32133223331333131133132212111133133313331311312332322313211321   >>    C3213322333133313113313221211113313331333131131233232231321132   <<    C32133223331333131133132212111133133313331311312332322313211323   >>      C32133223331333131133132212111133133313331311312332322313211322   >>